Linear & Multilinear Algebra

Article	Citations
Scaffoldings of totally positive matrices and line insertion	21
The minimum number of multiplicity 1 eigenvalues among real symmetric matrices whose graph is a 2-linear tree	20
Hadamard product and related inequalities in the Jordan spin algebra	20
The q-derivative formula and determinant identities	16
Square roots of complex symmetric operators	14
Matrices over commutative rings as sums of higher powers	13
The incomplete matrix beta function and its application to first Appell hypergeometric matrix function	12
Fredholm theory on Krein spaces and its application to pseudospectrum	11
Forms of biisometric operators and biorthogonality	11
On a question of Bhatia, Friedland and Jain II	11
Weyl-type theorems for hypercyclic and supercyclic operators	11
Exponential stability of switched block triangular systems under arbitrary switching	11
Some properties of c-K-g-frames in Hilbert C*-modules	11
On the signless Laplacian spectrum of k -uniform hypergraphs	10
On subdirect sums of Nekrasov matrices	10
A decomposition of matrix-valued H 2 -functions	10
On special H -matrices based on Beauwens condition	9
Quasi-radial operators on the Fock space and C* -algebras of entire functions	9
New backward error bounds of Rayleigh–Ritz projection methods for quadratic eigenvalue problem	9
Formulas for the eigendiscriminants of ternary and quaternary forms	8
The tan Θ theorem for definite matrix pairs	8
On simple evolution algebras of dimension two and three. Constructing simple and semisimple evolution algebras	8
A strict inequality on the energy of edge partitioning of graphs	8
Local derivations on the Lie algebra W (2, 2)	8
Almost full rank matrices arising from transitive tournaments	8

The Ihara expression of a generalization of the weighted zeta function on a finite digraph	7
Existence of flipped orthogonal conjugate symmetric Jordan canonical bases for real H -selfadjoint matrices	7
An efficient approach for enclosing the solution set of the interval coupled Sylvester matrix equations	7
Some applications of eigenvalues of unitary Cayley graphs of matrix rings over finite fields	6
Countably many asymptotic tensor ranks	6
Symmetric perimeters of completely positive Boolean matrices and their preservers	6
A new invariant for cyclic orbit flag codes	6
Characterizations of Lie centralizers of triangular algebras	6
Pseudospectral mapping theorem for quaternionic operators	6
On exp(Der(E)) of nilpotent evolution algebras of maximal nilindex	6
Graphs with the minimal Laplacian coefficients	5
Quantum injectivity of g-frames in finite dimensions	5
Some classes of nonsingular tensors and application	5
Spectral theory of weighted hypergraphs via tensors	5
Further results on weighted core inverse in a ring	5
On the solution of the Yang–Baxter–like operator equation on Hilbert spaces	5
A Kantorovich type inequality for positive matrices	5
Real Schur norms and Hadamard matrices	5
Further properties and representations of the W -weighted m -weak group inverse	5
On singular pencils with commuting coefficients	5
Characterization of C-symmetric Toeplitz operators for a class of conjugations in Hardy spaces	5
Leibniz algebras and graphs	5
The -positive semidefinite matrices A such that are nonsingular	5
On the numerical index of the real two-dimensional L p space	5
Unitary equivalences for k -circulant operator matrices with applications	5
Representations of the weighted WG inverse and a rank equation's solution	4
Proof of a conjecture on the determinant of the walk matrix of rooted product with a path	4
Quaternionic essential numerical range of complex operators	4
Signed graphs whose all Laplacian eigenvalues are main	4
On commutators of idempotents	4
New unitary equivalences for some operator matrices with applications	4
Modified CRI iteration methods for complex symmetric indefinite linear systems	4
Non-weight modules over a Schrödinger-Virasoro type algebra	4
Davis-Wielandt radius inequalities for off-diagonal operator matrices	4
Chollet's permanent conjecture for 4 × 4 matrices	4
Coherence invariant maps on order-3 symmetric tensors	4
On resistance matrices of weighted balanced digraphs	4
On binary relation of dual core generalized inverses	4
Inequalities for partial determinants of positive semidefinite block matrices	4
On the closure of absolutely norm attaining operators	4
Sum of two strictly n -zero matrices	4
Further results on strongly core orthogonal matrix	4
On Sinkhorn's DAD theorem and the self-consistency equation in COSMO-based activity coefficient models	4
New multiplicative perturbation bounds on orthogonal projection	4
Operator radius inequalities for Hilbert space operators	4
Characterization of matrices satisfying the reverse order law for the Moore–Penrose pseudoinverse	4
Nice operators and nice spaces	4
Maximal border subrank tensors	4
An orthogonality relation in complex normed spaces based on norm derivatives	4
On decomposition of left-right Atkinson linear relations and related classes	4

Some notes on the energy of graphs with loops	4
G-Drazin inverse combined with inner inverse	4
Joint numerical radius distance preservers on C *-algebras	4
Diameter of the BJ -orthograph in finite-dimensional C *-algebras	3
2-Local derivations on the Schrödinger-Virasoro algebra	3
L-structure least squares solutions of generalized reduced biquaternion matrix equations with applications	3
Bott-Duffin group inverse	3
Advancements in the generalization of m -isometries: introducing the q -partial-( m, A )-isometry class	3
Nonlinear maps preserving similarity on B(X)	3
SJ -class operators and supercyclicity	3
Exposedness of elementary positive maps between matrix algebras	3
Strong commutativity preserving maps on rank k strictly triangular matrices	3
From norm derivatives to orthogonalities in Hilbert C*-modules	3
Norm and numerical radius inequalities for operator matrices	3
Correction	3
The inverse of the incidence matrix of a unicyclic graph	3
On computing HITS ExpertRank via lumping the hub matrix	3
Reverse Wiener spectral radius of trees	3
Algebraic technique for mixed least squares and total least squares problem in the reduced biquaternion algebra	3
High relative accuracy for rational q-Bernstein–Vandermonde matrices	3
Bialternant formula for Schur polynomials with repeating variables	3
Endomorphisms of the riordan group, some new facts	3
r -invertible matrices over commutative semirings	3
New characterizations and representations of the generalized Bott–Duffin inverse and its applications	3
On the extreme eigenvalues and asymptotic conditioning of a class of Toeplitz matrix-sequences arising from fractional problems	3
Characterization of graphs whose Laplacian eigenvalue 1 has multiplicity 2 c ( G ) +	3
Inseparable Gershgorin discs and the existence of conjugate complex eigenvalues of real matrices	3
CFI upper triangular operator matrices	3
On a norming property of subspaces of a Banach space and some applications	3
Spectral properties of linear operators on a Hilbert space	3
Euclidean and circum-Euclidean distance matrices: characterizations and interlacing property	3
The semi-Fredholmness and property (ω) for 2×2 upper triangular operator matrices	3
Preservers of of pseudospectra of matrix skew products	3
Linear operators and construction of symmetric symbols satisfying sum rules of order p	3
A metric function for dual quaternion matrices and related least-squares problems	3
A generalized Wigner–Yanase skew information	3
Lieb type convexity for positive operator monotone decreasing functions	3
Matrices with rotation and/or reflection invariant higher rank numerical ranges	3
On the two-sided removal and cancellation properties associated with selfadjoint operators	3
Inequalities for products of singular values of matrices	2
Metrics related to oscillator algebras	2
The generalized Brauer–Ostrowski theorem for matrices of operators	2
The set of stable indices of 0–1 matrices with a given order	2
On von Neumann algebras consisting of complex symmetric operators	2
On geometric circulant matrices with geometric sequence	2
Weighted generalized core–EP inverse	2
A face of the polytope of doubly stochastic matrices	2
The Moore–Penrose inverses of unbounded closable operators and the direct sum of closed operators in Hilbert spaces	2
The equation X⊤AX=B with B skew-symmetric: how much of a bilinear form is skew-symmetric?	2
Sharp lower bounds for the Laplacian Estrada index of graphs	2
Fixed points of doubly stochastic operators with application to Markov chains	2
The spectra of graphs based on general graph operations	2
Invariant cones for actions of semigroups in Sl( d , ℝ) and controllability of bilinear control systems	2
On determinants involving tangent functions	2
Classification of graphs by Laplacian eigenvalue distribution and independence number	2
Derivations of triangular matrix rings	2
Transformations preserving the effective spectral radius of a matrix	2
A new approach to MacMahon’s Partition Analysis and associated applications	2
Competition periods of multipartite tournaments	2
Fixed point groups of involutions of type O(q, k ) over a field of characteristic two	2
Nilpotent linear spaces in M 4 ( F )	2
A certain decomposition of infinite invertible matrices over division algebras	2
Approximating the closest structured singular matrix polynomial	2
The quantum Ramsey numbers QR (2, k )	2
Fredholm theory in quaternionic Banach algebras	2
Minimality of tensors of fixed multilinear rank	2
The normalized Laplacian spectrum of n -polygon graphs and applications	2
On the Seidel Estrada index of graphs	2
A quadratic operator equation and a non-commutative uncertainty relation	2
Upper and lower bounds for the solution of the Lyapunov matrix differential equation	2
A study of local symmetry of Birkhoff–James orthogonality in Banach spaces	2
Poisson triple systems	2
Distinct eigenvalues are realizable with generic eigenvectors	2
A note on numerical ranges of tensors	2
q-Numerical radius inequalities for Hilbert space	2
Some properties of the q -numerical radius	2
Extremal marginals of an unbounded local completely positive and local completely contractive map	2
On a question of Erdős on doubly stochastic matrices	2
Commuting maps on idempotents and functional identities on finite subsets of fields	2
Perturbations of tempered spectra	2

The projection m -weak group inverse	2
On some tensor inequalities based on the t-product	2
Generalized Locally Toeplitz matrix-sequences and approximated PDEs on submanifolds: the flat case	2
Generalized Paley graphs equienergetic with their complements	2
Approximating the phi-function action on linear combinations of Krylov bases	2
Construction of infinite frames with some given redundancy	2
Generalized Drazin-meromorphic invertible operators and Browder type theorems	2
On the best coapproximation problem in ℓ1n,	2
Decay estimates of Green's matrices for discrete-time linear periodic systems	2
Some quantum MDS codes from GRS codes	2
Sampling expansions associated with quaternion difference equations	2
Comparison theorems for splittings of different M-tensors	2
Commutator widths of general linear groups over local rings	2
Divisibility among power matrices associated with multiplicative functions	2
Maximal numerical range of tensor product of two operators	2
A generalization of core-nilpotent endomorphisms in infinite-dimensional vector spaces	2